NewResourcePresenter.java

/*
 * Copyright 2012 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.workbench.common.widgets.client.handlers;

import javax.annotation.PostConstruct;
import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;

import org.jboss.errai.ui.client.local.spi.TranslationService;
import org.kie.workbench.common.widgets.client.resources.i18n.KieWorkbenchWidgetsConstants;
import org.uberfire.commons.validation.PortablePreconditions;
import org.uberfire.ext.editor.commons.client.validation.ValidatorWithReasonCallback;

@ApplicationScoped
public class NewResourcePresenter {

    private NewResourceView view;

    private final TranslationService translationService;

    private NewResourceHandler activeHandler = null;

    @Inject
    public NewResourcePresenter( NewResourceView view, TranslationService translationService ) {
        this.view = view;
        this.translationService = translationService;
    }

    @PostConstruct
    private void setup() {
        view.init( this );
    }

    public void show( final NewResourceHandler handler ) {
        activeHandler = PortablePreconditions.checkNotNull( "handler",
                                                            handler );
        view.show();
        view.setActiveHandler( activeHandler );
        view.setTitle( translationService.getTranslation( KieWorkbenchWidgetsConstants.NewResourceViewPopupTitle ) + " " + getActiveHandlerDescription() );
    }

    public void validate( final String fileName,
                          final ValidatorWithReasonCallback callback ) {
        if ( activeHandler != null ) {
            activeHandler.validate( fileName,
                                    callback );
        }
    }

    public void makeItem( final String fileName ) {
        if ( activeHandler != null ) {
            activeHandler.create( view.getSelectedPackage(),
                                  fileName,
                                  NewResourcePresenter.this );
        }
    }

    public void complete() {
        view.hide();
    }

    private String getActiveHandlerDescription() {
        if ( activeHandler != null ) {
            return activeHandler.getDescription();
        } else {
            return "";
        }
    }

    public void setResourceName( String resourceName ) {
        view.setResourceName( resourceName );
    }
}